色多多在线观看播放-色多多在线观看高清免费-色多多在线观看视频-色多多在线看-欧美aaaaa性bbbbb小妇-欧美aaaav免费大片

科技創新沒有捷徑，必須腳踏實地，久久為功。

每一天都是新的機會。

There's nothing more American than a coal miner.

The true measure of success is how much you contribute to the progress of society.

The writer of originality, unless dead, is always shocking, scandalous; novelty disturbs and repels.

Leadership is solving problems. The day soldiers stop bringing you their problems is the day you have stopped leading them.